Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Light Rain

38°F

3°C

Humidity 97%
Wind Speed E 8 mph
Barometer 30.33 in (1027.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 5 Mar 7:56 pm EST
Extended Forecast for

South Dennis MA

  • Tonight

    Tonight: Rain.  Low around 36. East wind 9 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain, mainly before 8am.  High near 40. Northeast wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain then
    Cloudy

  • Friday Night

    Friday Night: Patchy fog before 9pm, then patchy fog after 5am.  Otherwise, cloudy, with a low around 33. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 44. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after midnight.  Cloudy, with a low around 38. Southwest wind around 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly before 9am.  Mostly cloudy, with a high near 49. Southwest wind 3 to 7 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Light southwest wind.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain. Low around 36. East wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
Rain, mainly before 8am. High near 40. Northeast wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog before 9pm, then patchy fog after 5am. Otherwise, cloudy, with a low around 33. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A chance of rain, mainly after midnight. Cloudy, with a low around 38. Southwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A chance of rain, mainly before 9am. Mostly cloudy, with a high near 49. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 35. Light southwest wind.
Monday
Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South wind 3 to 6 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 45. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Dennis MA
 41.69°N 70.16°W (Elev. 7 ft)
1:39 pm EST Mar 5, 2026
8pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
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Additional Resources

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